In what city did the National Guard try to prevent nine black students from attending a segregated school in 1957?

In 1957, the National Guard was deployed in Little Rock, Arkansas, to prevent nine Black students, known as the Little Rock Nine, from attending Central High School, which was a segregated institution. The intervention was part of a broader struggle for civil rights and integration in the American education system. The situation escalated, leading to significant national attention and eventually federal intervention.